Feature

●☛Superior Quality Material to Ensure Longer Service:This sound level reader is made of 100% brand new and high quality material to ensure long term service
●☛Instant Sound Measurement Function: This volume level has an instant sound measurement function.
●Sound monitor dB meter: Measuring range is 30-130dB
●☛A & C Sound Pressure Level: This sound level meter is equipped with two equivalent weighted sound pressure levels, A and C.
●☛Industrial Noise Noiseometer: Suitable for measuring the noise of industrial, environmental, and aircraft.


Description

Specifications:
Condition: 100% Brand New
Brand: SMART SENSOR
Model: AR824
Material: ABS resin.
Number of digits and resolution: 5 digits and 0.1dB display: 0.5 secretary
Measurement range: 30 - 130 dBA 35 - 135 dBC
Accuracy: ±1.5dB
Frequency Range: 31.5 Hz - 8.5 KHz
Linearity Range: 50 dB
Frequency Weighting: A, C
Microphone: 1/2" electret condenser microphone
Standards: IEC 651 TYPE 2 and ANSIS 1.4 TYPE 2
Time Weighting: Fast/Slow
Bar Graph: 50 dB scale at 1 dB step from monitoring Current sound pressure level display duration: 50 msec
Level Range: 30 - 80 dB 50-100dB 60-110dB 80-130dB
Exceeds ranges: indicates below range
AC Output: 0.707 Vrms at approximately 600 Ω FS output impedance
DC Output: 10 mV / dB output impedance approx. 100 ohms
Max:Max Hold/Auto Power Off:Yes
External Power: Yes
Level Range Bar Graph:Yes
Range selection: 4 modes
Display Range/Battery Display Range:Yes
Backlight Display/Max and Min Hold Function:Yes
Sampling frequency: 2 times/s
Self-calibration time: 10 seconds (turns on every time)
Operating conditions
Temperature: 0~40℃ Humidity: 10% to 80% RH
Storage conditions
Temperature: -14 - 140°F (-10 - 60°C) Humidity: 10 - 70% RH
Power Supply: 4 x AA alkaline batteries (not included).
Weight: Approx. 21.8 oz (617 g).
Size: Approx. 8.8 x 2.6 x 1.3 inches (224 x 66 x 33 mm).

Package List
1 x noise meter
1 x DC cable
1 x Plastic box.
1 x User manual (English language not guaranteed).